Heathkit CA-1 Conelrad Alarm

Tubes: 2D21 thyratron

AVC sensitivity: -2 volts to -20 volts

Operating Power: 115 volts AC, 60 cycles, 7 watts

Power Capability: 115 volts AC, 60 cycles, 700 watts

Cabinet Size: 7-3/8" w x 4-11/16" h x 4-1/8" d